- unset($db_host, $db_user, $db_pass, $db_data);
-
-if(! $install)
+ unset($db_host, $db_user, $db_pass, $db_data);
+
+
+/**
+ *
+ * Important stuff we always need to do.
+ * Initialise authentication and date and time.
+ * Create the HTML head for the page, even if we may not use it (xml, etc.)
+ * The order of these may be important so use caution if you think they're all
+ * intertwingled with no logical order and decide to sort it out. Some of the
+ * dependencies have changed, but at least at one time in the recent past - the
+ * order was critical to everything working properly
+ *
+ */
+
+if(! $install) {